1: (3 6 13)

(0 7 5)(1 12 11)(2 18 4)(3)(6 19 13 10 8)(9 16 14)(15 20 17)

2: (0 7 5)

(0)(1 12 11)(2 18 4)(3)(5)(6 19 13 10 8)(7)(9 16 14)(15 20 17)

3: (2 18 4)

(0)(1 12 11)(2)(3)(4)(5)(6 19 13 10 8)(7)(9 16 14)(15 20 17)(18)

4: (6 19 8)

(0)(1 12 11)(2)(3)(4)(5)(6)(7)(8 13 10)(9 16 14)(15 20 17)(18)(19)